32780280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21040

約数の個数: 64

約数和(自身を含む): 105910560

約数和(自身を除く): 73130280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 210130, 252156, 273169, 315195, 420260, 504312, 546338, 630390, 819507, 840520, 1092676, 1260780, 1365845, 1639014, 2185352, 2521560, 2731690, 3278028, 4097535, 5463380, 6556056, 8195070, 10926760, 16390140, 32780280]

約数ペア:

[(1, 32780280), (2, 16390140), (3, 10926760), (4, 8195070), (5, 6556056), (6, 5463380), (8, 4097535), (10, 3278028), (12, 2731690), (13, 2521560), (15, 2185352), (20, 1639014), (24, 1365845), (26, 1260780), (30, 1092676), (39, 840520), (40, 819507), (52, 630390), (60, 546338), (65, 504312), (78, 420260), (104, 315195), (120, 273169), (130, 252156), (156, 210130), (195, 168104), (260, 126078), (312, 105065), (390, 84052), (520, 63039), (780, 42026), (1560, 21013)]